public void GetInstance_OfAlreadyRegisteredType_ReturnsTheRegisteredInstance()
{
//ARRANGE
string theInstanceToReturn = "test";
Type theTypeToRegister = typeof(object);
TypeMapping.Map(theTypeToRegister, theInstanceToReturn);
//ACT
var result = TypeMapping.Get(typeof(object));
//ASSERT
Assert.That(result, Is.SameAs(theInstanceToReturn));
}
public void GetInstanceT_OfNotARegisteredType_ReturnsNull()
{
//ARRANGE
string theInstanceToReturn = "test";
TypeMapping.Map <object>(theInstanceToReturn);
//ACT
var result = TypeMapping.Get <string>();
//ASSERT
Assert.That(result, Is.Null);
}
public void GetInstance_OfNotARegisteredType_ReturnsNull()
{
//ARRANGE
string theInstanceToReturn = "test";
Type theTypeToRegister = typeof(object);
TypeMapping.Map(theTypeToRegister, theInstanceToReturn);
//ACT
var result = TypeMapping.Get(typeof(int));
//ASSERT
Assert.That(result, Is.Null);
}
public void RegisterType_OfANewType_CanRegister()
{
//ARRANGE
string theInstanceToReturn = "test";
Type theTypeToRegister = typeof(object);
TypeMapping.Map(theTypeToRegister, theInstanceToReturn);
//ACT
var result = TypeMapping.Get(theTypeToRegister);
//ASSERT
Assert.That(result, Is.Not.Null);
}
public void RegisterTypeT_OfANewType_CanRegister()
{
//ARRANGE
string theInstanceToReturn = "test";
TypeMapping.Map <object>(theInstanceToReturn);
//ACT
var result = TypeMapping.Get <object, object>();
//ASSERT
Assert.That(result, Is.Not.Null);
}
public void GetInstanceT_OfAlreadyRegisteredType_ReturnsTheRegisteredInstance()
{
//ARRANGE
string theInstanceToReturn = "test";
TypeMapping.Map <object>(theInstanceToReturn);
//ACT
var result = TypeMapping.Get <object, object>();
//ASSERT
Assert.That(result, Is.SameAs(theInstanceToReturn));
}
public void GetInstanceT_OfRegisteredType_ReturnsValue()
{
//ARRANGE
string theInstanceToReturn = "test";
TypeMapping.Map <string>(theInstanceToReturn);
//ACT
var result = TypeMapping.Get <string>();
//ASSERT
Assert.That(result, Is.Not.Null);
Assert.Multiple(() =>
{
Assert.That(result, Is.EqualTo("test"));
Assert.That(result, Is.SameAs(theInstanceToReturn), "Not same instance");
});
}